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Which of the following is false? a. Interleukins are key mediators of leukocyte production. b. Lymphocytes...

Which of the following is false? a. Interleukins are key mediators of leukocyte production. b. Lymphocytes produce protective antibodies. c. Monocytes can be found in tissues throughout the body. d. The hematologic factor histamine is synthesized by the deamination of the amino acid histidine.

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The hematologic factor histamine is synthesized by decarboxylation of amino acid histidine and not by its deaminanation.

Antibodies are produced by B lymphocytes.

Monocytes are stored in spleen and travel through bloodstream to various organs where they differentiate into macrophages and other cell types.

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